44042543501 has 16 divisors (see below), whose sum is σ = 50880674880. Its totient is φ = 37677530880.

The previous prime is 44042543453. The next prime is 44042543521. The reversal of 44042543501 is 10534524044.

It is not a de Polignac number, because 44042543501 - 2⁶ = 44042543437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042543521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509035 + ... + 1537943.

It is an arithmetic number, because the mean of its divisors is an integer number (3180042180).

Almost surely, 2^44042543501 is an apocalyptic number.

It is an amenable number.

44042543501 is a deficient number, since it is larger than the sum of its proper divisors (6838131379).

44042543501 is a wasteful number, since it uses less digits than its factorization.

44042543501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37084.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 44042543501 in words is "forty-four billion, forty-two million, five hundred forty-three thousand, five hundred one".